MediFind found 31 doctor with experience in Vitamin D Deficiency near Williamsport, PA. Of these, 28 are Experienced and 3 are Advanced.
UPMC Susquehanna Divine Providence Campus
Scott Segel is an Endocrinologist in Williamsport, Pennsylvania. Dr. Segel is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Thyroid Cancer, Anaplastic Thyroid Cancer, Type 2 Diabetes (T2D), and Follicular Thyroid Cancer.
UPMC Susquehanna Health, Hospitalist Service
Osman Osman is a primary care provider, practicing in Internal Medicine in Williamsport, Pennsylvania. Dr. Osman has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Dementia, Schizoaffective Disorder, Alzheimer's Disease, Hip Replacement, and Ureteroscopy.
Susquehanna Health Family Medicine At Montoursville
Donna Mullarkey is a Geriatrics provider in Montoursville, Pennsylvania. Dr. Mullarkey is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Low Potassium Level, Hypertension, Familial Hypertension, and Vitamin D Deficiency.
Family Practice Center PC
Thomas Wallace is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Wallace is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Unstable Angina, Lung Nodules, Familial Colorectal Cancer, and Colorectal Cancer.
UPMC Primary Care
Elizabeth Klucka is a primary care provider, practicing in Family Medicine in Montoursville, Pennsylvania. Dr. Klucka is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Dementia, Low Potassium Level, Gitelman Syndrome, and Maturity Onset Diabetes of the Young. Dr. Klucka is currently accepting new patients.
UPMC Primary Care
Brittany Todd is a Physician Assistant in Montoursville, Pennsylvania. Ms. Todd is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top area of expertise is Vitamin D Deficiency. Ms. Todd is currently accepting new patients.
Susquehanna Physician Services
Bharat Adroja is a Hospital Medicine provider in Williamsport, Pennsylvania. Dr. Adroja is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Muscle Spasms, Inappropriate Sinus Tachycardia (IST), Vitamin D Deficiency, and Hip Replacement.
Qasim Mahmood is a Pediatrics specialist and a Hospital Medicine provider in Williamsport, Pennsylvania. Dr. Mahmood is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Obesity in Children, Developmental Dysphasia Familial, Umbilical Hernia, and Croup. Dr. Mahmood is currently accepting new patients.
Northeast Knee And Joint Institute, LLC
Dilip Elangbam is a Cardiologist in Williamsport, Pennsylvania. Dr. Elangbam is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Pulmonary Embolism, and Idiopathic Edema.
Family Practice Center PC
Mona Chang is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Heart Failure, Pulmonary Edema, Type 2 Diabetes (T2D), and Cirrhosis.
Family Practice Center PC
Lori Masteller is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Masteller is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Tenosynovitis, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Family Practice Center PC
Jendy Harer is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Harer is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol.
Family Practice Center PC
David Bresticker is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Bresticker is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Family Practice Center PC
Frederick Lombard is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Lombard is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are High Cholesterol, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
James Redka is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Redka is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol.
Joshua Hottenstein is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Hottenstein is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Sacroiliac Joint Disease, Maturity Onset Diabetes of the Young, Lung Cancer, and Type 2 Diabetes (T2D).
James Baldys is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Baldys is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Cyclic Vomiting Syndrome, and Shingles.
Jere Eshleman is a primary care provider, practicing in Family Medicine in Montoursville, Pennsylvania. Dr. Eshleman is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Renal Papillary Necrosis, and Opioid Induced Constipation.
Ingrid Donato is a primary care provider, practicing in Internal Medicine in Montoursville, Pennsylvania. Dr. Donato is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Juvenile Primary Osteoporosis, Chronic Obstructive Pulmonary Disease (COPD), Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.
UPMC Primary Care
John Pellegrino is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Pellegrino is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Arrhythmogenic Right Ventricular Cardiomyopathy, Cardiomyopathy, Urinary Tract Infection in Children, and Familial Combined Hyperlipidemia. Dr. Pellegrino is currently accepting new patients.
Last Updated: 01/09/2026





